From 488b7ad845d6de212d89cd957303b294ecfa5922 Mon Sep 17 00:00:00 2001 From: dsinclair Date: Tue, 4 Oct 2016 11:55:50 -0700 Subject: Move core/fpdfapi/fpdf_parser to core/fpdfapi/parser BUG=pdfium:603 Review-Url: https://codereview.chromium.org/2392603004 --- core/fpdfapi/fpdf_parser/cpdf_document.cpp | 1020 ---------------------------- 1 file changed, 1020 deletions(-) delete mode 100644 core/fpdfapi/fpdf_parser/cpdf_document.cpp (limited to 'core/fpdfapi/fpdf_parser/cpdf_document.cpp') diff --git a/core/fpdfapi/fpdf_parser/cpdf_document.cpp b/core/fpdfapi/fpdf_parser/cpdf_document.cpp deleted file mode 100644 index 21469af179..0000000000 --- a/core/fpdfapi/fpdf_parser/cpdf_document.cpp +++ /dev/null @@ -1,1020 +0,0 @@ -// Copyright 2014 PDFium Authors. All rights reserved. -// Use of this source code is governed by a BSD-style license that can be -// found in the LICENSE file. - -// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com - -#include "core/fpdfapi/fpdf_parser/cpdf_document.h" - -#include -#include -#include - -#include "core/fpdfapi/cpdf_modulemgr.h" -#include "core/fpdfapi/font/cpdf_fontencoding.h" -#include "core/fpdfapi/fpdf_parser/cpdf_array.h" -#include "core/fpdfapi/fpdf_parser/cpdf_dictionary.h" -#include "core/fpdfapi/fpdf_parser/cpdf_parser.h" -#include "core/fpdfapi/fpdf_parser/cpdf_reference.h" -#include "core/fpdfapi/fpdf_parser/cpdf_stream.h" -#include "core/fpdfapi/fpdf_render/render_int.h" -#include "core/fpdfapi/page/cpdf_pagemodule.h" -#include "core/fpdfapi/page/pageint.h" -#include "core/fxcodec/JBig2_DocumentContext.h" -#include "core/fxge/cfx_unicodeencoding.h" -#include "core/fxge/fx_font.h" -#include "third_party/base/ptr_util.h" -#include "third_party/base/stl_util.h" - -namespace { - -const int FX_MAX_PAGE_LEVEL = 1024; - -const uint16_t g_FX_CP874Unicodes[128] = { - 0x20AC, 0x0000, 0x0000, 0x0000, 0x0000, 0x2026, 0x0000, 0x0000, 0x0000, - 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x2018, - 0x2019, 0x201C, 0x201D, 0x2022, 0x2013, 0x2014, 0x0000, 0x0000, 0x0000, - 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x00A0, 0x0E01, 0x0E02, 0x0E03, - 0x0E04, 0x0E05, 0x0E06, 0x0E07, 0x0E08, 0x0E09, 0x0E0A, 0x0E0B, 0x0E0C, - 0x0E0D, 0x0E0E, 0x0E0F, 0x0E10, 0x0E11, 0x0E12, 0x0E13, 0x0E14, 0x0E15, - 0x0E16, 0x0E17, 0x0E18, 0x0E19, 0x0E1A, 0x0E1B, 0x0E1C, 0x0E1D, 0x0E1E, - 0x0E1F, 0x0E20, 0x0E21, 0x0E22, 0x0E23, 0x0E24, 0x0E25, 0x0E26, 0x0E27, - 0x0E28, 0x0E29, 0x0E2A, 0x0E2B, 0x0E2C, 0x0E2D, 0x0E2E, 0x0E2F, 0x0E30, - 0x0E31, 0x0E32, 0x0E33, 0x0E34, 0x0E35, 0x0E36, 0x0E37, 0x0E38, 0x0E39, - 0x0E3A, 0x0000, 0x0000, 0x0000, 0x0000, 0x0E3F, 0x0E40, 0x0E41, 0x0E42, - 0x0E43, 0x0E44, 0x0E45, 0x0E46, 0x0E47, 0x0E48, 0x0E49, 0x0E4A, 0x0E4B, - 0x0E4C, 0x0E4D, 0x0E4E, 0x0E4F, 0x0E50, 0x0E51, 0x0E52, 0x0E53, 0x0E54, - 0x0E55, 0x0E56, 0x0E57, 0x0E58, 0x0E59, 0x0E5A, 0x0E5B, 0x0000, 0x0000, - 0x0000, 0x0000, -}; -const uint16_t g_FX_CP1250Unicodes[128] = { - 0x20AC, 0x0000, 0x201A, 0x0000, 0x201E, 0x2026, 0x2020, 0x2021, 0x0000, - 0x2030, 0x0160, 0x2039, 0x015A, 0x0164, 0x017D, 0x0179, 0x0000, 0x2018, - 0x2019, 0x201C, 0x201D, 0x2022, 0x2013, 0x2014, 0x0000, 0x2122, 0x0161, - 0x203A, 0x015B, 0x0165, 0x017E, 0x017A, 0x00A0, 0x02C7, 0x02D8, 0x0141, - 0x00A4, 0x0104, 0x00A6, 0x00A7, 0x00A8, 0x00A9, 0x015E, 0x00AB, 0x00AC, - 0x00AD, 0x00AE, 0x017B, 0x00B0, 0x00B1, 0x02DB, 0x0142, 0x00B4, 0x00B5, - 0x00B6, 0x00B7, 0x00B8, 0x0105, 0x015F, 0x00BB, 0x013D, 0x02DD, 0x013E, - 0x017C, 0x0154, 0x00C1, 0x00C2, 0x0102, 0x00C4, 0x0139, 0x0106, 0x00C7, - 0x010C, 0x00C9, 0x0118, 0x00CB, 0x011A, 0x00CD, 0x00CE, 0x010E, 0x0110, - 0x0143, 0x0147, 0x00D3, 0x00D4, 0x0150, 0x00D6, 0x00D7, 0x0158, 0x016E, - 0x00DA, 0x0170, 0x00DC, 0x00DD, 0x0162, 0x00DF, 0x0155, 0x00E1, 0x00E2, - 0x0103, 0x00E4, 0x013A, 0x0107, 0x00E7, 0x010D, 0x00E9, 0x0119, 0x00EB, - 0x011B, 0x00ED, 0x00EE, 0x010F, 0x0111, 0x0144, 0x0148, 0x00F3, 0x00F4, - 0x0151, 0x00F6, 0x00F7, 0x0159, 0x016F, 0x00FA, 0x0171, 0x00FC, 0x00FD, - 0x0163, 0x02D9, -}; -const uint16_t g_FX_CP1251Unicodes[128] = { - 0x0402, 0x0403, 0x201A, 0x0453, 0x201E, 0x2026, 0x2020, 0x2021, 0x20AC, - 0x2030, 0x0409, 0x2039, 0x040A, 0x040C, 0x040B, 0x040F, 0x0452, 0x2018, - 0x2019, 0x201C, 0x201D, 0x2022, 0x2013, 0x2014, 0x0000, 0x2122, 0x0459, - 0x203A, 0x045A, 0x045C, 0x045B, 0x045F, 0x00A0, 0x040E, 0x045E, 0x0408, - 0x00A4, 0x0490, 0x00A6, 0x00A7, 0x0401, 0x00A9, 0x0404, 0x00AB, 0x00AC, - 0x00AD, 0x00AE, 0x0407, 0x00B0, 0x00B1, 0x0406, 0x0456, 0x0491, 0x00B5, - 0x00B6, 0x00B7, 0x0451, 0x2116, 0x0454, 0x00BB, 0x0458, 0x0405, 0x0455, - 0x0457, 0x0410, 0x0411, 0x0412, 0x0413, 0x0414, 0x0415, 0x0416, 0x0417, - 0x0418, 0x0419, 0x041A, 0x041B, 0x041C, 0x041D, 0x041E, 0x041F, 0x0420, - 0x0421, 0x0422, 0x0423, 0x0424, 0x0425, 0x0426, 0x0427, 0x0428, 0x0429, - 0x042A, 0x042B, 0x042C, 0x042D, 0x042E, 0x042F, 0x0430, 0x0431, 0x0432, - 0x0433, 0x0434, 0x0435, 0x0436, 0x0437, 0x0438, 0x0439, 0x043A, 0x043B, - 0x043C, 0x043D, 0x043E, 0x043F, 0x0440, 0x0441, 0x0442, 0x0443, 0x0444, - 0x0445, 0x0446, 0x0447, 0x0448, 0x0449, 0x044A, 0x044B, 0x044C, 0x044D, - 0x044E, 0x044F, -}; -const uint16_t g_FX_CP1253Unicodes[128] = { - 0x20AC, 0x0000, 0x201A, 0x0192, 0x201E, 0x2026, 0x2020, 0x2021, 0x0000, - 0x2030, 0x0000, 0x2039, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x2018, - 0x2019, 0x201C, 0x201D, 0x2022, 0x2013, 0x2014, 0x0000, 0x2122, 0x0000, - 0x203A, 0x0000, 0x0000, 0x0000, 0x0000, 0x00A0, 0x0385, 0x0386, 0x00A3, - 0x00A4, 0x00A5, 0x00A6, 0x00A7, 0x00A8, 0x00A9, 0x0000, 0x00AB, 0x00AC, - 0x00AD, 0x00AE, 0x2015, 0x00B0, 0x00B1, 0x00B2, 0x00B3, 0x0384, 0x00B5, - 0x00B6, 0x00B7, 0x0388, 0x0389, 0x038A, 0x00BB, 0x038C, 0x00BD, 0x038E, - 0x038F, 0x0390, 0x0391, 0x0392, 0x0393, 0x0394, 0x0395, 0x0396, 0x0397, - 0x0398, 0x0399, 0x039A, 0x039B, 0x039C, 0x039D, 0x039E, 0x039F, 0x03A0, - 0x03A1, 0x0000, 0x03A3, 0x03A4, 0x03A5, 0x03A6, 0x03A7, 0x03A8, 0x03A9, - 0x03AA, 0x03AB, 0x03AC, 0x03AD, 0x03AE, 0x03AF, 0x03B0, 0x03B1, 0x03B2, - 0x03B3, 0x03B4, 0x03B5, 0x03B6, 0x03B7, 0x03B8, 0x03B9, 0x03BA, 0x03BB, - 0x03BC, 0x03BD, 0x03BE, 0x03BF, 0x03C0, 0x03C1, 0x03C2, 0x03C3, 0x03C4, - 0x03C5, 0x03C6, 0x03C7, 0x03C8, 0x03C9, 0x03CA, 0x03CB, 0x03CC, 0x03CD, - 0x03CE, 0x0000, -}; -const uint16_t g_FX_CP1254Unicodes[128] = { - 0x20AC, 0x0000, 0x201A, 0x0192, 0x201E, 0x2026, 0x2020, 0x2021, 0x02C6, - 0x2030, 0x0160, 0x2039, 0x0152, 0x0000, 0x0000, 0x0000, 0x0000, 0x2018, - 0x2019, 0x201C, 0x201D, 0x2022, 0x2013, 0x2014, 0x02DC, 0x2122, 0x0161, - 0x203A, 0x0153, 0x0000, 0x0000, 0x0178, 0x00A0, 0x00A1, 0x00A2, 0x00A3, - 0x00A4, 0x00A5, 0x00A6, 0x00A7, 0x00A8, 0x00A9, 0x00AA, 0x00AB, 0x00AC, - 0x00AD, 0x00AE, 0x00AF, 0x00B0, 0x00B1, 0x00B2, 0x00B3, 0x00B4, 0x00B5, - 0x00B6, 0x00B7, 0x00B8, 0x00B9, 0x00BA, 0x00BB, 0x00BC, 0x00BD, 0x00BE, - 0x00BF, 0x00C0, 0x00C1, 0x00C2, 0x00C3, 0x00C4, 0x00C5, 0x00C6, 0x00C7, - 0x00C8, 0x00C9, 0x00CA, 0x00CB, 0x00CC, 0x00CD, 0x00CE, 0x00CF, 0x011E, - 0x00D1, 0x00D2, 0x00D3, 0x00D4, 0x00D5, 0x00D6, 0x00D7, 0x00D8, 0x00D9, - 0x00DA, 0x00DB, 0x00DC, 0x0130, 0x015E, 0x00DF, 0x00E0, 0x00E1, 0x00E2, - 0x00E3, 0x00E4, 0x00E5, 0x00E6, 0x00E7, 0x00E8, 0x00E9, 0x00EA, 0x00EB, - 0x00EC, 0x00ED, 0x00EE, 0x00EF, 0x011F, 0x00F1, 0x00F2, 0x00F3, 0x00F4, - 0x00F5, 0x00F6, 0x00F7, 0x00F8, 0x00F9, 0x00FA, 0x00FB, 0x00FC, 0x0131, - 0x015F, 0x00FF, -}; -const uint16_t g_FX_CP1255Unicodes[128] = { - 0x20AC, 0x0000, 0x201A, 0x0192, 0x201E, 0x2026, 0x2020, 0x2021, 0x02C6, - 0x2030, 0x0000, 0x2039, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x2018, - 0x2019, 0x201C, 0x201D, 0x2022, 0x2013, 0x2014, 0x02DC, 0x2122, 0x0000, - 0x203A, 0x0000, 0x0000, 0x0000, 0x0000, 0x00A0, 0x00A1, 0x00A2, 0x00A3, - 0x20AA, 0x00A5, 0x00A6, 0x00A7, 0x00A8, 0x00A9, 0x00D7, 0x00AB, 0x00AC, - 0x00AD, 0x00AE, 0x00AF, 0x00B0, 0x00B1, 0x00B2, 0x00B3, 0x00B4, 0x00B5, - 0x00B6, 0x00B7, 0x00B8, 0x00B9, 0x00F7, 0x00BB, 0x00BC, 0x00BD, 0x00BE, - 0x00BF, 0x05B0, 0x05B1, 0x05B2, 0x05B3, 0x05B4, 0x05B5, 0x05B6, 0x05B7, - 0x05B8, 0x05B9, 0x0000, 0x05BB, 0x05BC, 0x05BD, 0x05BE, 0x05BF, 0x05C0, - 0x05C1, 0x05C2, 0x05C3, 0x05F0, 0x05F1, 0x05F2, 0x05F3, 0x05F4, 0x0000, - 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x05D0, 0x05D1, 0x05D2, - 0x05D3, 0x05D4, 0x05D5, 0x05D6, 0x05D7, 0x05D8, 0x05D9, 0x05DA, 0x05DB, - 0x05DC, 0x05DD, 0x05DE, 0x05DF, 0x05E0, 0x05E1, 0x05E2, 0x05E3, 0x05E4, - 0x05E5, 0x05E6, 0x05E7, 0x05E8, 0x05E9, 0x05EA, 0x0000, 0x0000, 0x200E, - 0x200F, 0x0000, -}; -const uint16_t g_FX_CP1256Unicodes[128] = { - 0x20AC, 0x067E, 0x201A, 0x0192, 0x201E, 0x2026, 0x2020, 0x2021, 0x02C6, - 0x2030, 0x0679, 0x2039, 0x0152, 0x0686, 0x0698, 0x0688, 0x06AF, 0x2018, - 0x2019, 0x201C, 0x201D, 0x2022, 0x2013, 0x2014, 0x06A9, 0x2122, 0x0691, - 0x203A, 0x0153, 0x200C, 0x200D, 0x06BA, 0x00A0, 0x060C, 0x00A2, 0x00A3, - 0x00A4, 0x00A5, 0x00A6, 0x00A7, 0x00A8, 0x00A9, 0x06BE, 0x00AB, 0x00AC, - 0x00AD, 0x00AE, 0x00AF, 0x00B0, 0x00B1, 0x00B2, 0x00B3, 0x00B4, 0x00B5, - 0x00B6, 0x00B7, 0x00B8, 0x00B9, 0x061B, 0x00BB, 0x00BC, 0x00BD, 0x00BE, - 0x061F, 0x06C1, 0x0621, 0x0622, 0x0623, 0x0624, 0x0625, 0x0626, 0x0627, - 0x0628, 0x0629, 0x062A, 0x062B, 0x062C, 0x062D, 0x062E, 0x062F, 0x0630, - 0x0631, 0x0632, 0x0633, 0x0634, 0x0635, 0x0636, 0x00D7, 0x0637, 0x0638, - 0x0639, 0x063A, 0x0640, 0x0641, 0x0642, 0x0643, 0x00E0, 0x0644, 0x00E2, - 0x0645, 0x0646, 0x0647, 0x0648, 0x00E7, 0x00E8, 0x00E9, 0x00EA, 0x00EB, - 0x0649, 0x064A, 0x00EE, 0x00EF, 0x064B, 0x064C, 0x064D, 0x064E, 0x00F4, - 0x064F, 0x0650, 0x00F7, 0x0651, 0x00F9, 0x0652, 0x00FB, 0x00FC, 0x200E, - 0x200F, 0x06D2, -}; -const uint16_t g_FX_CP1257Unicodes[128] = { - 0x20AC, 0x0000, 0x201A, 0x0000, 0x201E, 0x2026, 0x2020, 0x2021, 0x0000, - 0x2030, 0x0000, 0x2039, 0x0000, 0x00A8, 0x02C7, 0x00B8, 0x0000, 0x2018, - 0x2019, 0x201C, 0x201D, 0x2022, 0x2013, 0x2014, 0x0000, 0x2122, 0x0000, - 0x203A, 0x0000, 0x00AF, 0x02DB, 0x0000, 0x00A0, 0x0000, 0x00A2, 0x00A3, - 0x00A4, 0x0000, 0x00A6, 0x00A7, 0x00D8, 0x00A9, 0x0156, 0x00AB, 0x00AC, - 0x00AD, 0x00AE, 0x00C6, 0x00B0, 0x00B1, 0x00B2, 0x00B3, 0x00B4, 0x00B5, - 0x00B6, 0x00B7, 0x00F8, 0x00B9, 0x0157, 0x00BB, 0x00BC, 0x00BD, 0x00BE, - 0x00E6, 0x0104, 0x012E, 0x0100, 0x0106, 0x00C4, 0x00C5, 0x0118, 0x0112, - 0x010C, 0x00C9, 0x0179, 0x0116, 0x0122, 0x0136, 0x012A, 0x013B, 0x0160, - 0x0143, 0x0145, 0x00D3, 0x014C, 0x00D5, 0x00D6, 0x00D7, 0x0172, 0x0141, - 0x015A, 0x016A, 0x00DC, 0x017B, 0x017D, 0x00DF, 0x0105, 0x012F, 0x0101, - 0x0107, 0x00E4, 0x00E5, 0x0119, 0x0113, 0x010D, 0x00E9, 0x017A, 0x0117, - 0x0123, 0x0137, 0x012B, 0x013C, 0x0161, 0x0144, 0x0146, 0x00F3, 0x014D, - 0x00F5, 0x00F6, 0x00F7, 0x0173, 0x0142, 0x015B, 0x016B, 0x00FC, 0x017C, - 0x017E, 0x02D9, -}; - -struct FX_CharsetUnicodes { - uint8_t m_Charset; - const uint16_t* m_pUnicodes; -}; - -const FX_CharsetUnicodes g_FX_CharsetUnicodes[] = { - {FXFONT_THAI_CHARSET, g_FX_CP874Unicodes}, - {FXFONT_EASTEUROPE_CHARSET, g_FX_CP1250Unicodes}, - {FXFONT_RUSSIAN_CHARSET, g_FX_CP1251Unicodes}, - {FXFONT_GREEK_CHARSET, g_FX_CP1253Unicodes}, - {FXFONT_TURKISH_CHARSET, g_FX_CP1254Unicodes}, - {FXFONT_HEBREW_CHARSET, g_FX_CP1255Unicodes}, - {FXFONT_ARABIC_CHARSET, g_FX_CP1256Unicodes}, - {FXFONT_BALTIC_CHARSET, g_FX_CP1257Unicodes}, -}; - -void InsertWidthArrayImpl(int* widths, int size, CPDF_Array* pWidthArray) { - int i; - for (i = 1; i < size; i++) { - if (widths[i] != *widths) - break; - } - if (i == size) { - int first = pWidthArray->GetIntegerAt(pWidthArray->GetCount() - 1); - pWidthArray->AddInteger(first + size - 1); - pWidthArray->AddInteger(*widths); - } else { - CPDF_Array* pWidthArray1 = new CPDF_Array; - pWidthArray->Add(pWidthArray1); - for (i = 0; i < size; i++) - pWidthArray1->AddInteger(widths[i]); - } - FX_Free(widths); -} - -#if _FXM_PLATFORM_ == _FXM_PLATFORM_WINDOWS_ -void InsertWidthArray(HDC hDC, int start, int end, CPDF_Array* pWidthArray) { - int size = end - start + 1; - int* widths = FX_Alloc(int, size); - GetCharWidth(hDC, start, end, widths); - InsertWidthArrayImpl(widths, size, pWidthArray); -} - -CFX_ByteString FPDF_GetPSNameFromTT(HDC hDC) { - CFX_ByteString result; - DWORD size = ::GetFontData(hDC, 'eman', 0, nullptr, 0); - if (size != GDI_ERROR) { - LPBYTE buffer = FX_Alloc(BYTE, size); - ::GetFontData(hDC, 'eman', 0, buffer, size); - result = GetNameFromTT(buffer, size, 6); - FX_Free(buffer); - } - return result; -} -#endif // _FXM_PLATFORM_ == _FXM_PLATFORM_WINDOWS_ - -void InsertWidthArray1(CFX_Font* pFont, - CFX_UnicodeEncoding* pEncoding, - FX_WCHAR start, - FX_WCHAR end, - CPDF_Array* pWidthArray) { - int size = end - start + 1; - int* widths = FX_Alloc(int, size); - int i; - for (i = 0; i < size; i++) { - int glyph_index = pEncoding->GlyphFromCharCode(start + i); - widths[i] = pFont->GetGlyphWidth(glyph_index); - } - InsertWidthArrayImpl(widths, size, pWidthArray); -} - -int InsertDeletePDFPage(CPDF_Document* pDoc, - CPDF_Dictionary* pPages, - int nPagesToGo, - CPDF_Dictionary* pPage, - FX_BOOL bInsert, - std::set* pVisited) { - CPDF_Array* pKidList = pPages->GetArrayFor("Kids"); - if (!pKidList) - return -1; - - for (size_t i = 0; i < pKidList->GetCount(); i++) { - CPDF_Dictionary* pKid = pKidList->GetDictAt(i); - if (pKid->GetStringFor("Type") == "Page") { - if (nPagesToGo == 0) { - if (bInsert) { - pKidList->InsertAt(i, new CPDF_Reference(pDoc, pPage->GetObjNum())); - pPage->SetReferenceFor("Parent", pDoc, pPages->GetObjNum()); - } else { - pKidList->RemoveAt(i); - } - pPages->SetIntegerFor( - "Count", pPages->GetIntegerFor("Count") + (bInsert ? 1 : -1)); - return 1; - } - nPagesToGo--; - } else { - int nPages = pKid->GetIntegerFor("Count"); - if (nPagesToGo < nPages) { - if (pdfium::ContainsKey(*pVisited, pKid)) - return -1; - - pdfium::ScopedSetInsertion insertion(pVisited, pKid); - if (InsertDeletePDFPage(pDoc, pKid, nPagesToGo, pPage, bInsert, - pVisited) < 0) { - return -1; - } - pPages->SetIntegerFor( - "Count", pPages->GetIntegerFor("Count") + (bInsert ? 1 : -1)); - return 1; - } - nPagesToGo -= nPages; - } - } - return 0; -} - -int InsertNewPage(CPDF_Document* pDoc, - int iPage, - CPDF_Dictionary* pPageDict, - CFX_ArrayTemplate& pageList) { - CPDF_Dictionary* pRoot = pDoc->GetRoot(); - CPDF_Dictionary* pPages = pRoot ? pRoot->GetDictFor("Pages") : nullptr; - if (!pPages) - return -1; - - int nPages = pDoc->GetPageCount(); - if (iPage < 0 || iPage > nPages) - return -1; - - if (iPage == nPages) { - CPDF_Array* pPagesList = pPages->GetArrayFor("Kids"); - if (!pPagesList) { - pPagesList = new CPDF_Array; - pPages->SetFor("Kids", pPagesList); - } - pPagesList->Add(new CPDF_Reference(pDoc, pPageDict->GetObjNum())); - pPages->SetIntegerFor("Count", nPages + 1); - pPageDict->SetReferenceFor("Parent", pDoc, pPages->GetObjNum()); - } else { - std::set stack = {pPages}; - if (InsertDeletePDFPage(pDoc, pPages, iPage, pPageDict, TRUE, &stack) < 0) - return -1; - } - pageList.InsertAt(iPage, pPageDict->GetObjNum()); - return iPage; -} - -int CountPages(CPDF_Dictionary* pPages, - std::set* visited_pages) { - int count = pPages->GetIntegerFor("Count"); - if (count > 0 && count < FPDF_PAGE_MAX_NUM) - return count; - CPDF_Array* pKidList = pPages->GetArrayFor("Kids"); - if (!pKidList) - return 0; - count = 0; - for (size_t i = 0; i < pKidList->GetCount(); i++) { - CPDF_Dictionary* pKid = pKidList->GetDictAt(i); - if (!pKid || pdfium::ContainsKey(*visited_pages, pKid)) - continue; - if (pKid->KeyExist("Kids")) { - // Use |visited_pages| to help detect circular references of pages. - pdfium::ScopedSetInsertion local_add(visited_pages, - pKid); - count += CountPages(pKid, visited_pages); - } else { - // This page is a leaf node. - count++; - } - } - pPages->SetIntegerFor("Count", count); - return count; -} - -int CalculateFlags(bool bold, - bool italic, - bool fixedPitch, - bool serif, - bool script, - bool symbolic) { - int flags = 0; - if (bold) - flags |= PDFFONT_FORCEBOLD; - if (italic) - flags |= PDFFONT_ITALIC; - if (fixedPitch) - flags |= PDFFONT_FIXEDPITCH; - if (serif) - flags |= PDFFONT_SERIF; - if (script) - flags |= PDFFONT_SCRIPT; - if (symbolic) - flags |= PDFFONT_SYMBOLIC; - else - flags |= PDFFONT_NONSYMBOLIC; - return flags; -} - -void ProcessNonbCJK(CPDF_Dictionary* pBaseDict, - bool bold, - bool italic, - CFX_ByteString basefont, - CPDF_Array* pWidths) { - if (bold && italic) - basefont += ",BoldItalic"; - else if (bold) - basefont += ",Bold"; - else if (italic) - basefont += ",Italic"; - pBaseDict->SetNameFor("Subtype", "TrueType"); - pBaseDict->SetNameFor("BaseFont", basefont); - pBaseDict->SetNumberFor("FirstChar", 32); - pBaseDict->SetNumberFor("LastChar", 255); - pBaseDict->SetFor("Widths", pWidths); -} - -CPDF_Dictionary* CalculateFontDesc(CPDF_Document* pDoc, - CFX_ByteString basefont, - int flags, - int italicangle, - int ascend, - int descend, - CPDF_Array* bbox, - int32_t stemV) { - CPDF_Dictionary* pFontDesc = new CPDF_Dictionary(pDoc->GetByteStringPool()); - pFontDesc->SetNameFor("Type", "FontDescriptor"); - pFontDesc->SetNameFor("FontName", basefont); - pFontDesc->SetIntegerFor("Flags", flags); - pFontDesc->SetFor("FontBBox", bbox); - pFontDesc->SetIntegerFor("ItalicAngle", italicangle); - pFontDesc->SetIntegerFor("Ascent", ascend); - pFontDesc->SetIntegerFor("Descent", descend); - pFontDesc->SetIntegerFor("StemV", stemV); - return pFontDesc; -} - -} // namespace - -CPDF_Document::CPDF_Document(std::unique_ptr pParser) - : CPDF_IndirectObjectHolder(), - m_pParser(std::move(pParser)), - m_pRootDict(nullptr), - m_pInfoDict(nullptr), - m_bLinearized(false), - m_iFirstPageNo(0), - m_dwFirstPageObjNum(0), - m_pDocPage(new CPDF_DocPageData(this)), - m_pDocRender(new CPDF_DocRenderData(this)), - m_pByteStringPool(pdfium::MakeUnique()) { - if (pParser) - SetLastObjNum(m_pParser->GetLastObjNum()); -} - -CPDF_Document::~CPDF_Document() { - delete m_pDocPage; - CPDF_ModuleMgr::Get()->GetPageModule()->ClearStockFont(this); - m_pByteStringPool.DeleteObject(); // Make weak. -} - -CPDF_Object* CPDF_Document::ParseIndirectObject(uint32_t objnum) { - return m_pParser ? m_pParser->ParseIndirectObject(this, objnum) : nullptr; -} - -void CPDF_Document::LoadDocInternal() { - SetLastObjNum(m_pParser->GetLastObjNum()); - - CPDF_Object* pRootObj = GetOrParseIndirectObject(m_pParser->GetRootObjNum()); - if (!pRootObj) - return; - - m_pRootDict = pRootObj->GetDict(); - if (!m_pRootDict) - return; - - CPDF_Object* pInfoObj = GetOrParseIndirectObject(m_pParser->GetInfoObjNum()); - if (pInfoObj) - m_pInfoDict = pInfoObj->GetDict(); -} - -void CPDF_Document::LoadDoc() { - LoadDocInternal(); - m_PageList.SetSize(RetrievePageCount()); -} - -void CPDF_Document::LoadLinearizedDoc(CPDF_Dictionary* pLinearizationParams) { - m_bLinearized = true; - LoadDocInternal(); - - uint32_t dwPageCount = 0; - CPDF_Object* pCount = pLinearizationParams->GetObjectFor("N"); - if (ToNumber(pCount)) - dwPageCount = pCount->GetInteger(); - m_PageList.SetSize(dwPageCount); - - CPDF_Object* pNo = pLinearizationParams->GetObjectFor("P"); - if (ToNumber(pNo)) - m_iFirstPageNo = pNo->GetInteger(); - - CPDF_Object* pObjNum = pLinearizationParams->GetObjectFor("O"); - if (ToNumber(pObjNum)) - m_dwFirstPageObjNum = pObjNum->GetInteger(); -} - -void CPDF_Document::LoadPages() { - m_PageList.SetSize(RetrievePageCount()); -} - -CPDF_Dictionary* CPDF_Document::FindPDFPage(CPDF_Dictionary* pPages, - int iPage, - int nPagesToGo, - int level) { - CPDF_Array* pKidList = pPages->GetArrayFor("Kids"); - if (!pKidList) - return nPagesToGo == 0 ? pPages : nullptr; - - if (level >= FX_MAX_PAGE_LEVEL) - return nullptr; - - for (size_t i = 0; i < pKidList->GetCount(); i++) { - CPDF_Dictionary* pKid = pKidList->GetDictAt(i); - if (!pKid) { - nPagesToGo--; - continue; - } - if (pKid == pPages) - continue; - if (!pKid->KeyExist("Kids")) { - if (nPagesToGo == 0) - return pKid; - - m_PageList.SetAt(iPage - nPagesToGo, pKid->GetObjNum()); - nPagesToGo--; - } else { - int nPages = pKid->GetIntegerFor("Count"); - if (nPagesToGo < nPages) - return FindPDFPage(pKid, iPage, nPagesToGo, level + 1); - - nPagesToGo -= nPages; - } - } - return nullptr; -} - -CPDF_Dictionary* CPDF_Document::GetPagesDict() const { - CPDF_Dictionary* pRoot = GetRoot(); - return pRoot ? pRoot->GetDictFor("Pages") : nullptr; -} - -bool CPDF_Document::IsPageLoaded(int iPage) const { - return !!m_PageList.GetAt(iPage); -} - -CPDF_Dictionary* CPDF_Document::GetPage(int iPage) { - if (iPage < 0 || iPage >= m_PageList.GetSize()) - return nullptr; - - if (m_bLinearized && (iPage == m_iFirstPageNo)) { - if (CPDF_Dictionary* pDict = - ToDictionary(GetOrParseIndirectObject(m_dwFirstPageObjNum))) { - return pDict; - } - } - - int objnum = m_PageList.GetAt(iPage); - if (objnum) { - if (CPDF_Dictionary* pDict = ToDictionary(GetOrParseIndirectObject(objnum))) - return pDict; - } - - CPDF_Dictionary* pPages = GetPagesDict(); - if (!pPages) - return nullptr; - - CPDF_Dictionary* pPage = FindPDFPage(pPages, iPage, iPage, 0); - if (!pPage) - return nullptr; - - m_PageList.SetAt(iPage, pPage->GetObjNum()); - return pPage; -} - -void CPDF_Document::SetPageObjNum(int iPage, uint32_t objNum) { - m_PageList.SetAt(iPage, objNum); -} - -int CPDF_Document::FindPageIndex(CPDF_Dictionary* pNode, - uint32_t& skip_count, - uint32_t objnum, - int& index, - int level) { - if (!pNode->KeyExist("Kids")) { - if (objnum == pNode->GetObjNum()) - return index; - - if (skip_count) - skip_count--; - - index++; - return -1; - } - - CPDF_Array* pKidList = pNode->GetArrayFor("Kids"); - if (!pKidList) - return -1; - - if (level >= FX_MAX_PAGE_LEVEL) - return -1; - - size_t count = pNode->GetIntegerFor("Count"); - if (count <= skip_count) { - skip_count -= count; - index += count; - return -1; - } - - if (count && count == pKidList->GetCount()) { - for (size_t i = 0; i < count; i++) { - if (CPDF_Reference* pKid = ToReference(pKidList->GetObjectAt(i))) { - if (pKid->GetRefObjNum() == objnum) { - m_PageList.SetAt(index + i, objnum); - return static_cast(index + i); - } - } - } - } - - for (size_t i = 0; i < pKidList->GetCount(); i++) { - CPDF_Dictionary* pKid = pKidList->GetDictAt(i); - if (!pKid || pKid == pNode) - continue; - - int found_index = FindPageIndex(pKid, skip_count, objnum, index, level + 1); - if (found_index >= 0) - return found_index; - } - return -1; -} - -int CPDF_Document::GetPageIndex(uint32_t objnum) { - uint32_t nPages = m_PageList.GetSize(); - uint32_t skip_count = 0; - bool bSkipped = false; - for (uint32_t i = 0; i < nPages; i++) { - uint32_t objnum1 = m_PageList.GetAt(i); - if (objnum1 == objnum) - return i; - - if (!bSkipped && objnum1 == 0) { - skip_count = i; - bSkipped = true; - } - } - CPDF_Dictionary* pPages = GetPagesDict(); - if (!pPages) - return -1; - - int index = 0; - return FindPageIndex(pPages, skip_count, objnum, index); -} - -int CPDF_Document::GetPageCount() const { - return m_PageList.GetSize(); -} - -int CPDF_Document::RetrievePageCount() const { - CPDF_Dictionary* pPages = GetPagesDict(); - if (!pPages) - return 0; - - if (!pPages->KeyExist("Kids")) - return 1; - - std::set visited_pages; - visited_pages.insert(pPages); - return CountPages(pPages, &visited_pages); -} - -uint32_t CPDF_Document::GetUserPermissions() const { - // https://bugs.chromium.org/p/pdfium/issues/detail?id=499 - if (!m_pParser) { -#ifndef PDF_ENABLE_XFA - return 0; -#else // PDF_ENABLE_XFA - return 0xFFFFFFFF; -#endif - } - return m_pParser->GetPermissions(); -} - -CPDF_Font* CPDF_Document::LoadFont(CPDF_Dictionary* pFontDict) { - ASSERT(pFontDict); - return m_pDocPage->GetFont(pFontDict, FALSE); -} - -CPDF_StreamAcc* CPDF_Document::LoadFontFile(CPDF_Stream* pStream) { - return m_pDocPage->GetFontFileStreamAcc(pStream); -} - -CPDF_ColorSpace* CPDF_Document::LoadColorSpace(CPDF_Object* pCSObj, - CPDF_Dictionary* pResources) { - return m_pDocPage->GetColorSpace(pCSObj, pResources); -} - -CPDF_Pattern* CPDF_Document::LoadPattern(CPDF_Object* pPatternObj, - FX_BOOL bShading, - const CFX_Matrix& matrix) { - return m_pDocPage->GetPattern(pPatternObj, bShading, matrix); -} - -CPDF_IccProfile* CPDF_Document::LoadIccProfile(CPDF_Stream* pStream) { - return m_pDocPage->GetIccProfile(pStream); -} - -CPDF_Image* CPDF_Document::LoadImageF(CPDF_Object* pObj) { - if (!pObj) - return nullptr; - - ASSERT(pObj->GetObjNum()); - return m_pDocPage->GetImage(pObj); -} - -void CPDF_Document::CreateNewDoc() { - ASSERT(!m_pRootDict && !m_pInfoDict); - m_pRootDict = new CPDF_Dictionary(m_pByteStringPool); - m_pRootDict->SetNameFor("Type", "Catalog"); - AddIndirectObject(m_pRootDict); - - CPDF_Dictionary* pPages = new CPDF_Dictionary(m_pByteStringPool); - pPages->SetNameFor("Type", "Pages"); - pPages->SetNumberFor("Count", 0); - pPages->SetFor("Kids", new CPDF_Array); - m_pRootDict->SetReferenceFor("Pages", this, AddIndirectObject(pPages)); - m_pInfoDict = new CPDF_Dictionary(m_pByteStringPool); - AddIndirectObject(m_pInfoDict); -} - -CPDF_Dictionary* CPDF_Document::CreateNewPage(int iPage) { - CPDF_Dictionary* pDict = new CPDF_Dictionary(m_pByteStringPool); - pDict->SetNameFor("Type", "Page"); - uint32_t dwObjNum = AddIndirectObject(pDict); - if (InsertNewPage(this, iPage, pDict, m_PageList) < 0) { - ReleaseIndirectObject(dwObjNum); - return nullptr; - } - return pDict; -} - -void CPDF_Document::DeletePage(int iPage) { - CPDF_Dictionary* pPages = GetPagesDict(); - if (!pPages) - return; - - int nPages = pPages->GetIntegerFor("Count"); - if (iPage < 0 || iPage >= nPages) - return; - - std::set stack = {pPages}; - if (InsertDeletePDFPage(this, pPages, iPage, nullptr, FALSE, &stack) < 0) - return; - - m_PageList.RemoveAt(iPage); -} - -CPDF_Font* CPDF_Document::AddStandardFont(const FX_CHAR* font, - CPDF_FontEncoding* pEncoding) { - CFX_ByteString name(font); - if (PDF_GetStandardFontName(&name) < 0) - return nullptr; - return GetPageData()->GetStandardFont(name, pEncoding); -} - -size_t CPDF_Document::CalculateEncodingDict(int charset, - CPDF_Dictionary* pBaseDict) { - size_t i; - for (i = 0; i < FX_ArraySize(g_FX_CharsetUnicodes); ++i) { - if (g_FX_CharsetUnicodes[i].m_Charset == charset) - break; - } - if (i == FX_ArraySize(g_FX_CharsetUnicodes)) - return i; - CPDF_Dictionary* pEncodingDict = new CPDF_Dictionary(m_pByteStringPool); - pEncodingDict->SetNameFor("BaseEncoding", "WinAnsiEncoding"); - CPDF_Array* pArray = new CPDF_Array; - pArray->AddInteger(128); - const uint16_t* pUnicodes = g_FX_CharsetUnicodes[i].m_pUnicodes; - for (int j = 0; j < 128; j++) { - CFX_ByteString name = PDF_AdobeNameFromUnicode(pUnicodes[j]); - pArray->AddName(name.IsEmpty() ? ".notdef" : name); - } - pEncodingDict->SetFor("Differences", pArray); - pBaseDict->SetReferenceFor("Encoding", this, - AddIndirectObject(pEncodingDict)); - - return i; -} - -CPDF_Dictionary* CPDF_Document::ProcessbCJK( - CPDF_Dictionary* pBaseDict, - int charset, - FX_BOOL bVert, - CFX_ByteString basefont, - std::function Insert) { - CPDF_Dictionary* pFontDict = new CPDF_Dictionary(m_pByteStringPool); - CFX_ByteString cmap; - CFX_ByteString ordering; - int supplement = 0; - CPDF_Array* pWidthArray = new CPDF_Array; - switch (charset) { - case FXFONT_CHINESEBIG5_CHARSET: - cmap = bVert ? "ETenms-B5-V" : "ETenms-B5-H"; - ordering = "CNS1"; - supplement = 4; - pWidthArray->AddInteger(1); - Insert(0x20, 0x7e, pWidthArray); - break; - case FXFONT_GB2312_CHARSET: - cmap = bVert ? "GBK-EUC-V" : "GBK-EUC-H"; - ordering = "GB1"; - supplement = 2; - pWidthArray->AddInteger(7716); - Insert(0x20, 0x20, pWidthArray); - pWidthArray->AddInteger(814); - Insert(0x21, 0x7e, pWidthArray); - break; - case FXFONT_HANGUL_CHARSET: - cmap = bVert ? "KSCms-UHC-V" : "KSCms-UHC-H"; - ordering = "Korea1"; - supplement = 2; - pWidthArray->AddInteger(1); - Insert(0x20, 0x7e, pWidthArray); - break; - case FXFONT_SHIFTJIS_CHARSET: - cmap = bVert ? "90ms-RKSJ-V" : "90ms-RKSJ-H"; - ordering = "Japan1"; - supplement = 5; - pWidthArray->AddInteger(231); - Insert(0x20, 0x7d, pWidthArray); - pWidthArray->AddInteger(326); - Insert(0xa0, 0xa0, pWidthArray); - pWidthArray->AddInteger(327); - Insert(0xa1, 0xdf, pWidthArray); - pWidthArray->AddInteger(631); - Insert(0x7e, 0x7e, pWidthArray); - break; - } - pBaseDict->SetNameFor("Subtype", "Type0"); - pBaseDict->SetNameFor("BaseFont", basefont); - pBaseDict->SetNameFor("Encoding", cmap); - pFontDict->SetFor("W", pWidthArray); - pFontDict->SetNameFor("Type", "Font"); - pFontDict->SetNameFor("Subtype", "CIDFontType2"); - pFontDict->SetNameFor("BaseFont", basefont); - CPDF_Dictionary* pCIDSysInfo = new CPDF_Dictionary(m_pByteStringPool); - pCIDSysInfo->SetStringFor("Registry", "Adobe"); - pCIDSysInfo->SetStringFor("Ordering", ordering); - pCIDSysInfo->SetIntegerFor("Supplement", supplement); - pFontDict->SetFor("CIDSystemInfo", pCIDSysInfo); - CPDF_Array* pArray = new CPDF_Array; - pBaseDict->SetFor("DescendantFonts", pArray); - pArray->AddReference(this, AddIndirectObject(pFontDict)); - return pFontDict; -} - -CPDF_Font* CPDF_Document::AddFont(CFX_Font* pFont, int charset, FX_BOOL bVert) { - if (!pFont) - return nullptr; - - bool bCJK = charset == FXFONT_CHINESEBIG5_CHARSET || - charset == FXFONT_GB2312_CHARSET || - charset == FXFONT_HANGUL_CHARSET || - charset == FXFONT_SHIFTJIS_CHARSET; - CFX_ByteString basefont = pFont->GetFamilyName(); - basefont.Replace(" ", ""); - int flags = - CalculateFlags(pFont->IsBold(), pFont->IsItalic(), pFont->IsFixedWidth(), - false, false, charset == FXFONT_SYMBOL_CHARSET); - - CPDF_Dictionary* pBaseDict = new CPDF_Dictionary(m_pByteStringPool); - pBaseDict->SetNameFor("Type", "Font"); - std::unique_ptr pEncoding( - new CFX_UnicodeEncoding(pFont)); - CPDF_Dictionary* pFontDict = pBaseDict; - if (!bCJK) { - CPDF_Array* pWidths = new CPDF_Array; - for (int charcode = 32; charcode < 128; charcode++) { - int glyph_index = pEncoding->GlyphFromCharCode(charcode); - int char_width = pFont->GetGlyphWidth(glyph_index); - pWidths->AddInteger(char_width); - } - if (charset == FXFONT_ANSI_CHARSET || charset == FXFONT_DEFAULT_CHARSET || - charset == FXFONT_SYMBOL_CHARSET) { - pBaseDict->SetNameFor("Encoding", "WinAnsiEncoding"); - for (int charcode = 128; charcode <= 255; charcode++) { - int glyph_index = pEncoding->GlyphFromCharCode(charcode); - int char_width = pFont->GetGlyphWidth(glyph_index); - pWidths->AddInteger(char_width); - } - } else { - size_t i = CalculateEncodingDict(charset, pBaseDict); - if (i < FX_ArraySize(g_FX_CharsetUnicodes)) { - const uint16_t* pUnicodes = g_FX_CharsetUnicodes[i].m_pUnicodes; - for (int j = 0; j < 128; j++) { - int glyph_index = pEncoding->GlyphFromCharCode(pUnicodes[j]); - int char_width = pFont->GetGlyphWidth(glyph_index); - pWidths->AddInteger(char_width); - } - } - } - ProcessNonbCJK(pBaseDict, pFont->IsBold(), pFont->IsItalic(), basefont, - pWidths); - } else { - pFontDict = ProcessbCJK(pBaseDict, charset, bVert, basefont, - [pFont, &pEncoding](FX_WCHAR start, FX_WCHAR end, - CPDF_Array* widthArr) { - InsertWidthArray1(pFont, pEncoding.get(), start, - end, widthArr); - }); - } - AddIndirectObject(pBaseDict); - int italicangle = - pFont->GetSubstFont() ? pFont->GetSubstFont()->m_ItalicAngle : 0; - FX_RECT bbox; - pFont->GetBBox(bbox); - CPDF_Array* pBBox = new CPDF_Array; - pBBox->AddInteger(bbox.left); - pBBox->AddInteger(bbox.bottom); - pBBox->AddInteger(bbox.right); - pBBox->AddInteger(bbox.top); - int32_t nStemV = 0; - if (pFont->GetSubstFont()) { - nStemV = pFont->GetSubstFont()->m_Weight / 5; - } else { - static const FX_CHAR stem_chars[] = {'i', 'I', '!', '1'}; - const size_t count = FX_ArraySize(stem_chars); - uint32_t glyph = pEncoding->GlyphFromCharCode(stem_chars[0]); - nStemV = pFont->GetGlyphWidth(glyph); - for (size_t i = 1; i < count; i++) { - glyph = pEncoding->GlyphFromCharCode(stem_chars[i]); - int width = pFont->GetGlyphWidth(glyph); - if (width > 0 && width < nStemV) - nStemV = width; - } - } - CPDF_Dictionary* pFontDesc = - CalculateFontDesc(this, basefont, flags, italicangle, pFont->GetAscent(), - pFont->GetDescent(), pBBox, nStemV); - pFontDict->SetReferenceFor("FontDescriptor", this, - AddIndirectObject(pFontDesc)); - return LoadFont(pBaseDict); -} - -#if _FXM_PLATFORM_ == _FXM_PLATFORM_WINDOWS_ -CPDF_Font* CPDF_Document::AddWindowsFont(LOGFONTW* pLogFont, - FX_BOOL bVert, - FX_BOOL bTranslateName) { - LOGFONTA lfa; - FXSYS_memcpy(&lfa, pLogFont, (char*)lfa.lfFaceName - (char*)&lfa); - CFX_ByteString face = CFX_ByteString::FromUnicode(pLogFont->lfFaceName); - if (face.GetLength() >= LF_FACESIZE) - return nullptr; - - FXSYS_strcpy(lfa.lfFaceName, face.c_str()); - return AddWindowsFont(&lfa, bVert, bTranslateName); -} - -CPDF_Font* CPDF_Document::AddWindowsFont(LOGFONTA* pLogFont, - FX_BOOL bVert, - FX_BOOL bTranslateName) { - pLogFont->lfHeight = -1000; - pLogFont->lfWidth = 0; - HGDIOBJ hFont = CreateFontIndirectA(pLogFont); - HDC hDC = CreateCompatibleDC(nullptr); - hFont = SelectObject(hDC, hFont); - int tm_size = GetOutlineTextMetrics(hDC, 0, nullptr); - if (tm_size == 0) { - hFont = SelectObject(hDC, hFont); - DeleteObject(hFont); - DeleteDC(hDC); - return nullptr; - } - - LPBYTE tm_buf = FX_Alloc(BYTE, tm_size); - OUTLINETEXTMETRIC* ptm = reinterpret_cast(tm_buf); - GetOutlineTextMetrics(hDC, tm_size, ptm); - int flags = CalculateFlags(false, pLogFont->lfItalic != 0, - (pLogFont->lfPitchAndFamily & 3) == FIXED_PITCH, - (pLogFont->lfPitchAndFamily & 0xf8) == FF_ROMAN, - (pLogFont->lfPitchAndFamily & 0xf8) == FF_SCRIPT, - pLogFont->lfCharSet == FXFONT_SYMBOL_CHARSET); - - bool bCJK = pLogFont->lfCharSet == FXFONT_CHINESEBIG5_CHARSET || - pLogFont->lfCharSet == FXFONT_GB2312_CHARSET || - pLogFont->lfCharSet == FXFONT_HANGUL_CHARSET || - pLogFont->lfCharSet == FXFONT_SHIFTJIS_CHARSET; - CFX_ByteString basefont; - if (bTranslateName && bCJK) - basefont = FPDF_GetPSNameFromTT(hDC); - - if (basefont.IsEmpty()) - basefont = pLogFont->lfFaceName; - - int italicangle = ptm->otmItalicAngle / 10; - int ascend = ptm->otmrcFontBox.top; - int descend = ptm->otmrcFontBox.bottom; - int capheight = ptm->otmsCapEmHeight; - int bbox[4] = {ptm->otmrcFontBox.left, ptm->otmrcFontBox.bottom, - ptm->otmrcFontBox.right, ptm->otmrcFontBox.top}; - FX_Free(tm_buf); - basefont.Replace(" ", ""); - CPDF_Dictionary* pBaseDict = new CPDF_Dictionary(m_pByteStringPool); - pBaseDict->SetNameFor("Type", "Font"); - CPDF_Dictionary* pFontDict = pBaseDict; - if (!bCJK) { - if (pLogFont->lfCharSet == FXFONT_ANSI_CHARSET || - pLogFont->lfCharSet == FXFONT_DEFAULT_CHARSET || - pLogFont->lfCharSet == FXFONT_SYMBOL_CHARSET) { - pBaseDict->SetNameFor("Encoding", "WinAnsiEncoding"); - } else { - CalculateEncodingDict(pLogFont->lfCharSet, pBaseDict); - } - int char_widths[224]; - GetCharWidth(hDC, 32, 255, char_widths); - CPDF_Array* pWidths = new CPDF_Array; - for (size_t i = 0; i < 224; i++) - pWidths->AddInteger(char_widths[i]); - ProcessNonbCJK(pBaseDict, pLogFont->lfWeight > FW_MEDIUM, - pLogFont->lfItalic != 0, basefont, pWidths); - } else { - pFontDict = - ProcessbCJK(pBaseDict, pLogFont->lfCharSet, bVert, basefont, - [&hDC](FX_WCHAR start, FX_WCHAR end, CPDF_Array* widthArr) { - InsertWidthArray(hDC, start, end, widthArr); - }); - } - AddIndirectObject(pBaseDict); - CPDF_Array* pBBox = new CPDF_Array; - for (int i = 0; i < 4; i++) - pBBox->AddInteger(bbox[i]); - CPDF_Dictionary* pFontDesc = - CalculateFontDesc(this, basefont, flags, italicangle, ascend, descend, - pBBox, pLogFont->lfWeight / 5); - pFontDesc->SetIntegerFor("CapHeight", capheight); - pFontDict->SetReferenceFor("FontDescriptor", this, - AddIndirectObject(pFontDesc)); - hFont = SelectObject(hDC, hFont); - DeleteObject(hFont); - DeleteDC(hDC); - return LoadFont(pBaseDict); -} -#endif // _FXM_PLATFORM_ == _FXM_PLATFORM_WINDOWS_ -- cgit v1.2.3